A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 5985-01-182-4941
NSN 6685-01-049-8534
NSN 5905-01-135-6477
NSN 5975-01-425-1268
NSN 6130-01-514-2726
NSN 6610-01-316-8902
NSN 6135-01-390-1841
NSN 5915-01-080-4517
NSN 6650-00-086-1571
NSN 6320-00-139-1090
NSN 5985-00-455-3085
NSN 5910-01-438-3031